Question

---Why are the four students so happy?　
---_______ in the science competition, they are awarded prize money totaling $20,000.

A．Judged the best	B．Judging the best
C．To be judged the best	D．Having judged the best

Answer 1

A

考查非谓语动词。句中逻辑主语为they，与judge之间为被动关系，故用过去分词。根据句意选择A。